Home / 92,377.04-138,295.65-83,512.85

Finding the Fourth Proportional to 92,377.04, 138,295.65 and 83,512.85

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Solution

The fourth proportional to 92,377.04, 138,295.65 and 83,512.85 is: 125,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,377.04 : 138,295.65 = 83,512.85 : x
  2. Step 2: Convert to fraction form
    92,377.04/138,295.65 = 83,512.85/x
  3. Step 3: Cross multiply
    92,377.04x = 138,295.65 × 83,512.85
  4. Step 4: Simplify right side
    92,377.04x = 11,549,463,495.80
  5. Step 5: Solve for x
    x = 11,549,463,495.80/92,377.04
  6. Step 6: Final answer
    x = 125,025.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.